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BOSTON MARATHON 2024

Sipho Ntuli

Bib: 15262•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 37%
Gender (Male)
#0 / 14578
Top 49%
Masters (Masters Men)
#0 / 9729
Top 39%
Division (M50-54)
#0 / 1935
Top 40%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:13/mi
22:24
↑ 97↓ 3451.5%
10K· 6.21 mi
7:23/mi
45:21
↑ 79↓ 1380.4%
15K· 9.32 mi
7:30/mi
1:08:40
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:32:39
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:37:50
↑ 19↓ 370.5%
25K· 15.53 mi
8:19/mi
1:58:01
↑ 66↓ 880.2%
30K· 18.64 mi
8:38/mi
2:24:51
↑ 181↓ 1480.2%
20M
8:28/mi
2:36:21
↑ 64↓ 500.2%
21M
10:29/mi
2:46:50
↑ 106↓ 241.6%
35K· 21.75 mi
8:20/mi
2:53:04
↑ 17↓ 861.7%
23M
8:33/mi
3:03:46
↑ 23↓ 630.6%
24M
8:02/mi
3:11:48
↓ 821.3%
40K· 24.85 mi
8:24/mi
3:18:59
↓ 200.3%
25.2M
8:56/mi
3:22:04
↑ 13↓ 160.2%
Finish· 26.22 mi
7:44/mi
3:29:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:50
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:52:07
Pace8:33 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3622:247:1322:24
7:13
-
10K
6.21 mi11:17:3345:217:1822:57
7:23
+0:10
15K
9.32 mi11:40:521:08:407:2223:19
7:30
+0:07
20K
12.43 mi12:04:511:32:397:2723:59
7:43
+0:13
Half
13.11 mi12:10:021:37:507:285:11
7:36
-0:07
25K
15.53 mi12:30:131:58:017:3620:11
8:19
+0:43
30K
18.64 mi12:57:032:24:517:4626:50
8:38
+0:19
20M
20.00 mi13:08:332:36:217:4911:30
8:28
-0:10
21M
21.00 mi13:19:022:46:507:5710:29
10:29
+2:01
35K
21.75 mi13:25:162:53:047:576:14
8:20
-2:09
23M
23.00 mi13:35:583:03:467:5910:42
8:33
+0:13
24M
24.00 mi13:44:003:11:488:008:02
8:02
-0:31
40K
24.85 mi13:51:113:18:598:007:11
8:24
+0:22
25.2M
25.20 mi13:54:163:22:048:013:05
8:56
+0:32
Finish
26.22 mi14:02:093:29:578:017:53
7:44
-1:12

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:13 /mi

Average Pace

8:01 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:43

50% of race

Time at Steady Pace

1:30:40

43% of race

Time at Slower Pace

13:34

6% of race

Average Pace: 8:00 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:54:3622:247:1322:24
7:13
#8495
10K
6.21 mi11:17:3345:217:1822:57
7:23
#8894
15K
9.32 mi11:40:521:08:407:2223:19
7:30
#9087
20K
12.43 mi12:04:511:32:397:2723:59
7:43
#9279
Half
13.11 mi12:10:021:37:507:285:11
7:36
#9305
25K
15.53 mi12:30:131:58:017:3620:11
8:19
#9767
30K
18.64 mi12:57:032:24:517:4626:50
8:38
#10042
20M
20.00 mi13:08:332:36:217:4911:30
8:28
#9912
21M
21.00 mi13:19:022:46:507:5710:29
10:29
#10242
35K
21.75 mi13:25:162:53:047:576:14
8:20
#10202
23M
23.00 mi13:35:583:03:467:5910:42
8:33
#10053
24M
24.00 mi13:44:003:11:488:008:02
8:02
#9860
40K
24.85 mi13:51:113:18:598:007:11
8:24
#9749
25.2M
25.20 mi13:54:163:22:048:013:05
8:56
#9679
Finish
26.22 mi14:02:093:29:578:017:53
7:44
#9550
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8495710071009708(Top 38%)7659(Top 53%)7659(Top 396%)
10K6.21 mi3.10 mi8894-3997305-2057305-2059326(Top 37%)7506(Top 51%)7506(Top 388%)
15K9.32 mi3.11 mi9087-1937408-1037408-1039708(Top 38%)7659(Top 53%)7659(Top 396%)
20K12.43 mi3.11 mi9279-1927470-627470-629870(Top 39%)7582(Top 52%)7582(Top 392%)
Half13.11 mi0.68 mi9305-267473-37473-39794(Top 38%)7577(Top 52%)7577(Top 392%)
25K15.53 mi2.42 mi9767-4627642-1697642-16912105(Top 47%)8507(Top 58%)8507(Top 440%)
30K18.64 mi3.11 mi10042-2757681-397681-3911363(Top 44%)7958(Top 55%)7958(Top 411%)
20M20.00 mi1.36 mi9912+1307563+1187563+1189229(Top 36%)6637(Top 46%)6637(Top 343%)
21M21.00 mi1.00 mi10242-3307671-1087671-10814750(Top 58%)9011(Top 62%)9011(Top 466%)
35K21.75 mi0.75 mi10202+407613+587613+589746(Top 38%)6630(Top 45%)6630(Top 343%)
23M23.00 mi1.25 mi10053+1497474+1397474+1398712(Top 34%)5963(Top 41%)5963(Top 308%)
24M24.00 mi1.00 mi9860+1937330+1447330+1446811(Top 27%)4887(Top 34%)4887(Top 253%)
40K24.85 mi0.85 mi9749+1117238+927238+927849(Top 31%)5307(Top 36%)5307(Top 274%)
25.2M25.20 mi0.35 mi9679+707187+517187+516276(Top 25%)4429(Top 30%)4429(Top 229%)
Finish26.22 mi1.02 mi9550+1297084+1037084+1036951(Top 27%)4849(Top 33%)4849(Top 251%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

9708

Males

7659

M50-54

7659

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9326

Males

7506

M50-54

7506

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

9708

Males

7659

M50-54

7659

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

9870

Males

7582

M50-54

7582

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

9794

Males

7577

M50-54

7577

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

12105

Males

8507

M50-54

8507

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11363

Males

7958

M50-54

7958

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9229

Males

6637

M50-54

6637

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

14750

Males

9011

M50-54

9011

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

9746

Males

6630

M50-54

6630

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

8712

Males

5963

M50-54

5963

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

6811

Males

4887

M50-54

4887

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

7849

Males

5307

M50-54

5307

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6276

Males

4429

M50-54

4429

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

6951

Males

4849

M50-54

4849

Passing Analysis

Category:
Athletes Passed
1810*
Passed By
2860
Net Change
-1055
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8495
5K → 10K110509-399#8495#8894
10K → 15K126319-193#8894#9087
15K → 20K147339-192#9087#9279
20K → Half2854-26#9279#9305
Half → 25K97558-462#9305#9767
25K → 30K192465-275#9767#10042
30K → 20M20070+130#10042#9912
20M → 21M40368-330#9912#10242
21M → 35K9555+40#10242#10202
35K → 23M21162+149#10202#10053
23M → 24M203*10+193#10053#9860
24M → 40K13524+111#9860#9749
40K → 25.2M8212+70#9749#9679
25.2M → Finish14415+129#9679#9550
TOTALS1810*2860-1055

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing